# Commission Delegated Regulation (EU) 2017/654 of 19 December 2016 supplementing Regulation (EU) 2016/1628 of the European Parliament and of the Council with regard to technical and general requirements relating to emission limits and type-approval for internal combustion engines for non-road mobile machinery, Division 3.1: Subscripts

Extent: E+W+S+N.I.

Quantity
abs
Absolute quantity
act
Actual quantity
air
Air, dry
atmos
Atmospheric
bkgnd
Background
C
Carbon
cal
Calibration quantity
CFV
Critical flow venturi
cor
Corrected quantity
dil
Dilution air
dexh
Diluted exhaust gas
dry
Dry quantity
exh
Raw exhaust gas
exp
Expected quantity
eq
Equivalent quantity
fuel
Fuel
Instantaneous measurement (e.g.: 1 Hz)
i
An individual of a series
idle
Condition at idle
in
Quantity in
init
Initial quantity, typically before an emission test
max
Maximum (i.e. peak) value
meas
Measured quantity
min
Minimum value
mix
Molar mass of air
out
Quantity out
part
Partial quantity
PDP
Positive displacement pump
raw
Raw exhaust
ref
Reference quantity
rev
Revolution
sat
Saturated condition
slip
PDP slip
smpl
Sampling
span
Span quantity
SSV
Subsonic venturi
std
Standard quantity
test
Test quantity
total
Total quantity
uncor
Uncorrected quantity
vac
Vacuum quantity
weight
Calibration weight
wet
Wet quantity
zero
Zero quantity

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Source: https://www.legislation.gov.uk/eur/2017/654/annex/VII/division/3/division/3.1 (the official version)
Page: https://openlegislation.uk/eu-regulation-2017-654/annex-VII/division-3/division-3.1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.